1.

Solve the following system using substitution: y = 4x - 7 and y = 2x + 9

(25,8)

(8,25)

(0,8)

2.

Solve each system using elimination: x + y = 10 and - x - 2y = - 14

(-4, 6)

(6, 4)

(-14, 10)

4% of 73 is what?

Caleb bought 6 packs of pencils for $12 How much will he pay for 9 packs of pencils? Use numbers and words to explain your answer.

Explain what is similar and what is different about the two expressions 3x? and (3x) 2, when x = = 3

If 9 x 0 + 4 = 4 had parenthesis where would they go?

Henry bought 1/4 pounds of screws and 2/5 of backstop build a skateboard ramp. What is the total weight of the screws and nails

Find the area of a circle with a circumference of / color{blue}{6/pi}6πstart color blue, 6, pi, end color blue.

Joe is making a recipe that calls for 3/4 teaspoon of cinnamon. His only measuring spoon holds 1/8 teaspoon. How many times will he need to fill his measuring spoon to get enough cinnamon for the recipe?

Which of the following describes the graph of y=x^2-144? The graph has zeroes at x = - 12 and x = - 12 and it opens downward. The graph has zeroes at x = 12 and x = - 12 and it opens downward.

You deposit $700 in an account paying 7.7% simple interest. Find the future value of the investment after 2 years. (Enter a number. Round your answer to two decimal places.)

What are two expressions where the solution is 19